A vast coin collection, much of which was buried underground for more than 50 years, is expected to fetch in excess of $100 million at auction, according to experts.

My mum grew up in Croatia and collected coins when she was younger. One of the coins was made before World War one but it is apparently the same type of coin as the other larger coin that was made ...

Hidden in aluminium boxes, this huge, high-quality collection could sell for $100 million or more. Find out how here.

Among the highlights is a 100 ducat gold coin of Ferdinand III of Habsburg, which was minted in 1629 when he was Archduke of Austria, King of Hungary, Croatia and Bohemia, the release says.